//
//  SignView.h
//  HGMM
//
//  Created by @HUI on 15/9/21.
//  Copyright (c) 2015年 cc. All rights reserved.
//

#import <UIKit/UIKit.h>

@interface SignView : UIView

@property(assign,nonatomic)CGFloat lineWidth;

-(void)undo;
-(void)clearScreen;

@end
